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Individual Calculations May 2018 |
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| Roback, Joe Total change: 12.20 | |   |
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| 2018 Grand Pacific Open | Victoria | CAN | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1938 | 3.00 | 6 | 0.61 | 20 | 12.20 | |
|  Matras-Clement, Agnieszka | | wm | 2213 | CAN | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Hawkins, Nicholas | | | 1867 | USA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Doknjas, Joshua | c | | 2224 | CAN | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Nyamdorj, Davaaochir | | | 2117 | CAN | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Hemstapat, Andrew | | | 2006 | CAN | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Chandra, Anand Rishi | | | 1714 | CAN | 0.50 | 1 | -0.28 | 20 | -5.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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